#include <bits/stdc++.h>
using namespace std;


int months[13][2] = {
    {0, 0}, 
    {31, 31}, 
    {28, 29}, 
    {31, 31}, 
    {30, 30}, 
    {31, 31}, 
    {30, 30}, 
    {31, 31}, 
    {31, 31}, 
    {30, 30}, 
    {31, 31}, 
    {30, 30}, 
    {31, 31}
};
bool isLeap(){

}

int main(int argc, char const *argv[])
{
    
    return 0;
}
